Use a USB Key to Install Windows 7 Even on a Netbook. Lock Down Unauthorized Applications with the BuiltIn AppLocker Tool. This guide shows how to install Windows 7, Vista or XP on USB drive easily. How to Install Windows from a USB Flash Drive. If youre trying to install Windows on a laptop that doesnt have a DVD drive, or you want a portable installation tool. Content Removed. Putting the Windows 7 installation on a USB thumb drive has a few advantagesa small USB key is much more convenient for carrying around than a DVD, the OS will actually install much faster, and you can use a USB key to install Windows 7 on systems that do not have a DVD drive, such as a netbook. In fact, you can even install Windows 7 on netbooks that have fairly modest hardware. Dennis Chung, an IT Pro Evangelist at Microsoft recently posted a video demonstrating how easy it is to prepare your thumb drive and use it to install Windows 7. I have created the flash drives manually using bootsect, automatically with Windows 7 USB DVD Download Tool, and Yumi, and they work flawlessly with the lt2TB drives. If youd like to install Windows but dont have a DVD drive, its easy enough to create a bootable USB flash drive with the right installation media. Heres. enspenspmaking bootable usb to install onto netbook never heard of diskpart before so though Id give it ago good job I have backups Unetbootin is the. Before you can install Windows 7 from a USB flash drive, you must properly format the drive and then copy the setup files to it. Here is how. How To Install Windows From A UsbHeres a quick look at the process First, youll need the Disk. Part utility on the system you will use to prep the thumb drive. Write A Program For Multilevel Inheritance here. This is a free disk partitioning utility that is likely already installed on your Windows system. If not, you can download Disk. Part here. Launch the Disk. Win7/Using_The_Windows_7_USB_DVD_Download_Tool/open%20usb%20drive%20to%20install%20windows%207.PNG' alt='Install Windows On Usb Drive' title='Install Windows On Usb Drive' />Part utility by typing diskpart at the Start Menu. Then run the list disk command to check the status of your drive. Now run select disk 1 where the 1 is actually the corresponding number of your USB drive. Run clean. Once the thumb drive is clean, you can run create partition primary. Now make the partition active by entering active. Then you need to set up the file system as Fat. Entering the assign command gives the USB drive a drive letter, making it easy to access from Windows Explorer. Then you can copy everything from the Windows 7 installation DVD onto the USB key a simple drag and drop will do. Now you can insert the thumb drive into the system you want to install Windows 7 onto and boot the system. The installation will now proceed as usualbut faster.